// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

 // which accompanies this distribution, and is available

 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 // f32\inc\f32dbg.h

 // 

 //

 /**

  @file

  @internalTechnology

  @released

 */

 #if !defined(__F32DBG_H__)

 #define __F32DBG_H__

 #include <e32std.h>

 /**

 @publishedPartner

 @released

 A bit value indicating that tracing is to be active in

 file system code, when set through a call to RFs::SetDebugRegister()

 in _DEBUG or _DEBUG_RELEASE mode.

 */

 #define KFSYS       0x0001

 /**

 @publishedPartner

 @released

 A bit value indicating that tracing is to be active in

 file server code, when set through a call to RFs::SetDebugRegister()

 in _DEBUG or _DEBUG_RELEASE mode.

 */

 #define KFSERV      0x0002

 /**

 @publishedPartner

 @released

 A bit value indicating that tracing is to be active in

 the loader code, when set through a call to RFs::SetDebugRegister()

 in _DEBUG or _DEBUG_RELEASE mode.

 */

 #define KFLDR       0x0004

 /**

 @publishedPartner

 @released

 A bit value indicating that the number of (simulated) allocation

 failures to complete a given function is to be printed, when set

 through a call to RFs::SetDebugRegister() in _DEBUG or _DEBUG_RELEASE mode.

 */

 #define KALLOC		0x0008

 /**

 @publishedPartner

 @released

 A bit value indicating that tracing is to be active in

 LFFS code, when set through a call to RFs::SetDebugRegister()

 in _DEBUG or _DEBUG_RELEASE mode.

 */

 #define KLFFS		0x0010

 /**

 @publishedPartner

 @released

 A bit value indicating that tracing is to be active in

 ISO9660 code, when set through a call to RFs::SetDebugRegister()

 in _DEBUG or _DEBUG_RELEASE mode.

 */

 #define	KISO9660	0x0020

 /**

 @publishedPartner

 @released

 A bit value indicating that tracing is to be active in

 NTFS code, when set through a call to RFs::SetDebugRegister()

 in _DEBUG or _DEBUG_RELEASE mode.

 */

 #define	KNTFS		0x0040

 /**

 @publishedPartner

 @released

 A bit value indicating that tracing is to be active in

 ROFS code, when set through a call to the function RFs::SetDebugRegister()

 in _DEBUG or _DEBUG_RELEASE mode.

 */

 #define	KROFS		0x0080

 /**

 @publishedPartner

 @released

 A bit value indicating that tracing is to be active in

 concurrent file system code, when set through a call to the function RFs::SetDebugRegister()

 in _DEBUG or _DEBUG_RELEASE mode.

 */

 #define KTHRD		0x0100

 /**

 @internalTechnology

 */

 #define KCACHE		0x0200

 /**

 @internalTechnology

 @prtototype

 A bit value indicating that tracing is to be active in

 COMPFS code, when set through a call to the function RFs::SetDebugRegister()

 in _DEBUG or _DEBUG_RELEASE mode.

 */

 #define	KCOMPFS		0x0400

 // #define _DEBUG_RELEASE

 const TInt KAllocFailureOn=0;

 const TInt KAllocFailureOff=-1;

 #if defined(_DEBUG) || defined(_DEBUG_RELEASE)

 const TInt KControlIoCancelNCNotifier=KMaxTInt-1;

 const TInt KControlIoNCDebugNotifierOn=KMaxTInt-2;

 const TInt KControlIoNCDebugNotifierOff=KMaxTInt-3;

 const TInt KControlIoGetCorruptLogRecord=KMaxTInt-4;

 const TInt KControlIoGetNumberOfCorruptLogRecords=KMaxTInt-5;

 const TInt KControlIoGetCorruptListFile=KMaxTInt-6;

 const TInt KControlIoCorruptLogRecordReset=KMaxTInt-7;

 const TInt KControlIoCacheCount=KMaxTInt-8;

 const TInt KControlIoGetLocalDriveNumber=KMaxTInt-9;

 const TInt KControlIoCancelDeferredDismount=KMaxTInt-10;

 const TInt KControlIoFileCacheFlagsWrite=KMaxTInt-11;

 const TInt KControlIoFileCacheStats=KMaxTInt-12;

 const TInt KControlIoFlushClosedFiles=KMaxTInt-13;

 const TInt KControlIoSimulateLockFailureMode=KMaxTInt-14;

 const TInt KControlIoFileCacheDump=KMaxTInt-15;

 const TInt KControlIoAllocateMaxSegments=KMaxTInt-16;

 const TInt KControlIoDisableFatUtilityFunctions=KMaxTInt-17;

 const TInt KControlIoEnableFatUtilityFunctions=KMaxTInt-18;

 const TInt KControlIoFileCacheConfig=KMaxTInt-19;

 const TInt KControlIoSimulateFileCacheWriteFailure=KMaxTInt-20;

 const TInt KNCDebugNotifierValue=-500000;	// between 0 and 1 second

 GLREF_D TInt DebugNCNotifier;

 class TIOCacheValues

 	{ 

 public:

 	TInt iFreeCount;	// number of requests on free queue

 	TInt iCloseCount;	// number of requests on close queue

 	TInt iAllocated;	// number of dynamically allocated requests

 	TInt iTotalCount;	// number of permanently & dynamically allocated requests

 	};

 class TFileCacheStats

 	{ 

 public:

 	TInt iFreeCount;

 	TInt iUsedCount;

 	TInt iLockedSegmentCount;

 	TInt iAllocatedSegmentCount;

 	TInt iFileCount;

 	TInt iFilesOnClosedQueue;

 	TInt iHoleCount;

 	TInt iUncachedPacketsRead;

 	TInt iUncachedBytesRead;

 	TInt iUncachedPacketsWritten;

 	TInt iUncachedBytesWritten;

 	TInt iCommitFailureCount;

 	TInt iLockFailureCount;

 	};

 class TFileCacheConfig

 	{ 

 public:

 	TInt iDrive;

 	TInt iFlags;

 	TBool iFileCacheReadAsync;

 	TInt32 iFairSchedulingLen;			// in bytes

 	TInt32 iCacheSize;					// in bytes

 	TInt32 iMaxReadAheadLen;			// in bytes

 	TInt32 iClosedFileKeepAliveTime;	// in microseconds

 	TInt32 iDirtyDataFlushTime;			// in microseconds

 	};

 struct TFsDebugCorruptLogRecord

 	{

 	TFileName iProcessName;

 	TFileName iFileName;

 	TInt iError;

 	};

 typedef TPckgBuf <TFsDebugCorruptLogRecord> TFsDebugCorruptLogRecordBuf;

 extern TBool EnableFatUtilityFunctions;

 #endif

 enum TLoaderDebugFunction

 	{

 	ELoaderDebug_SetHeapFail,

 	ELoaderDebug_SetRFsFail

 	};

 enum TFsDebugFunction

 	{

 	EFsSetAllocFailure,

 	EFsSetErrorCondition,

 	EFsSetDebugRegister,

 	EFsDebugNotify

 	};

 #endif